doc: correct rbd snap-clone doc

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>

docs/design/proposals/rbd-snap-clone.md

@@ -2,7 +2,7 @@
 
 - [Steps and RBD CLI commands for RBD snapshot and clone operations](#steps-and-rbd-cli-commands-for-rbd-snapshot-and-clone-operations)
   - [Create a snapshot from PVC](#create-a-snapshot-from-pvc)
-    - [steps to creating a snapshot](#steps-to-creating-a-snapshot)
+    - [steps to create a snapshot](#steps-to-create-a-snapshot)
     - [RBD CLI commands to create snapshot](#rbd-cli-commands-to-create-snapshot)
   - [Create PVC from a snapshot (datasource snapshot)](#create-pvc-from-a-snapshot-datasource-snapshot)
     - [steps to create a pvc from snapshot](#steps-to-create-a-pvc-from-snapshot)
@@ -18,25 +18,25 @@
     - [RBD CLI commands to create a Volume from Volume](#rbd-cli-commands-to-create-a-volume-from-volume)
 
 This document outlines the command used to create RBD snapshot, delete RBD
-snapshot Restore RBD snapshot and Create New RBD image from RBD image.
+snapshot, Restore RBD snapshot and Create new RBD image from existing RBD image.
 
 ## Create a snapshot from PVC
 
 Refer [snapshot](https://kubernetes.io/docs/concepts/storage/volume-snapshots/)
 for more information realted to Volume cloning in kubernetes.
 
-### steps to creating a snapshot
+### steps to create a snapshot
 
 - Check if the parent image has more snapshots than the configured value, if
-  its has more snapshot Add tasks to flatten all the temporary cloned images
+  it has more snapshot, add tasks to flatten all the temporary cloned images
   and return ResourceExhausted error message
 - Create a temporary snapshot from the parent image
 - Clone a new image from a temporary snapshot with options
-  --rbd-default-clone-format 2 --image-feature layering,deep-flatten
+  `--rbd-default-clone-format 2 --image-feature layering,deep-flatten`
 - Delete temporary snapshot created
-- Check the image chain depth, if the Softlimit is reached Add a task Flatten
+- Check the image chain depth, if the `softlimit` is reached add a task to flatten
-  the cloned image and return success. If the depth is reached hardlimit Add a
+  the cloned image and return success. If the depth is reached `hardlimit` add a
-  task Flatten the cloned image and return snapshot status ready as false
+  task flatten the cloned image and return snapshot status ready as `false`
 
 ### RBD CLI commands to create snapshot
 
@@ -44,16 +44,16 @@ for more information realted to Volume cloning in kubernetes.
 [$] rbd snap ls <RBD image for src k8s volume> --all
 // If the parent has more snapshots than the configured `maxsnapshotsonimage`
 add backgound tasks to flatten the temporary cloned images( temporary cloned
-images name will be same as snapshot names)
+image names will be same as snapshot names)
 [$] ceph rbd task add flatten <RBD image for temporary snap images>
 [$] rbd snap create <RBD image for src k8s volume>@<random snap name>
 [$] rbd clone --rbd-default-clone-format 2 --image-feature
     layering,deep-flatten <RBD image for src k8s volume>@<random snap>
     <RBD image for temporary snap image>
 [$] rbd snap rm <RBD image for src k8s volume>@<random snap name>
-[$] rbd snap create <BD image for temporary snap image>@<random snap name>
+[$] rbd snap create <RBD image for temporary snap image>@<random snap name>
-// check the depth,if the depth is greater than configured hardlimit add a
+// check the depth, if the depth is greater than configured hardlimit add a
-// task to flatten the cloned image return snapshot status ready as false,
+// task to flatten the cloned image, return snapshot status ready as `false`,
 // if the depth is greater than softlimit add a task to flatten the image
 // and return success
 [$] ceph rbd task add flatten <RBD image for temporary snap image>
@@ -63,14 +63,14 @@ images name will be same as snapshot names)
 
 ### steps to create a pvc from snapshot
 
-- Check the depth(n) of the cloned image if n>=(hardlimit -2) Add task to
+- Check the depth(n) of the cloned image if `n>=(hardlimit -2)`, add task to
   flatten the image and return ABORT (to avoid image leak)
 - Clone a new image from the snapshot with user-provided options
 
 ### RBD CLI commands to create clone from snapshot
 
 ```bash
-// check the depth,if the depth is greater than configured (hardlimit)
+// check the depth, if the depth is greater than configured (hardlimit)
 // Add a task to value flatten the cloned image
 [$] ceph rbd task add flatten <RBD image for temporary snap image>
 [$] rbd clone --rbd-default-clone-format 2 --image-feature <k8s dst vol config>
@@ -101,8 +101,8 @@ images name will be same as snapshot names)
 ## Delete a Volume (PVC)
 
 With earlier implementation to delete the image we used to add a task to remove
-the image with new changes this cannot be done as the image may contains
+the image. With new changes this cannot be done as the image may contains
-snapshots or linking.so we will be following below steps to delete an
+snapshots or linking, so we will be following below steps to delete an
 image(this will be applicable for both normal image and cloned image)
 
 ### steps to delete a volume
@@ -125,8 +125,8 @@ for more information realted to Volume cloning in kubernetes.
 
 ### steps to create a Volume from Volume
 
-- Check the depth(n) of the cloned image if n>=((hard limit) -2) Add task to
+- Check the depth(n) of the cloned image if `n>=((hard limit) -2)`, add task to
-  flatten the image and return about (to avoid image leak)
+  flatten the image and return ABORT (to avoid image leak)
 - Create snapshot of rbd image
 - Clone the snapshot (temp clone)
 - Delete the snapshot